Hisao Isobe

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coil spring with irregular cross section
- Patent number 8,393,602
- Issue date Mar 12, 2013
- Togo Seisakusyo Corporation
- Hisao Isobe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
COIL SPRING WITH IRREGULAR CROSS SECTION
- Publication number 20110031667
- Publication date Feb 10, 2011
- Hisao Isobe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...